Collision settings of an Instanced Static Mesh setup in the Construction Script are not preserved when the Actor is added to an Instanced Level

UE - Framework - Components - May 23, 2022

Tested in //UE4/Release-4.27 CL 18319896 using Level Streaming the camera was ignored by the ISM_Cube. Collision settings of an Instanced Static Mesh setup in the Construction Script are not preser ...

Unable to erase duplicated foliage in WP map

UE - World Creation - Worldbuilding Tools - World Partition - May 23, 2022

Unable to delete foliage after it's been duplicated in a WP map. ...

Activating the Cube Grid tool while a Level Sequencer is open results in a crash

UE - Graphics Tools - Modeling Tools - Mesh Editing - May 20, 2022

Activating the Cube Grid tool while a Level Sequencer is open results in a crash. ...

IKRetargeting Skeletal Mesh Does Not Update Virtual Bones

UE - Anim - Rigging - Retargeting - May 20, 2022

Occurs 5/5 times. Regression does not occur: UE5Manny Skeletons are new to UE5.0  ...

Collision between Vehicles and Instanced Meshes are behaving differently than expected

UE - Simulation - Physics - May 20, 2022

This is a regression tested in //UE4/Release-4.27 CL18319896 Vehicle from the Vehicle template clips through instanced meshes, and can't be driven on them.  ...

[MetaSounds] - If the audio output hits an extreme Gain value, the Audio Meter Widget stops responding

UE - Audio - MetaSounds - May 20, 2022

It's possible to have the Audio Meter widget stop responding if you set the Gain really high. It will cease to work as long as the MetaSound window is open. Closing and reopening the MetaSound windo ...

Ensure thrown when applying a Linear Color User Exposed Variable in a Niagara Emitter

UE - Niagara - May 20, 2022

This is a regression tested in //UE4/Release-4.27 CL18319896. Ensure thrown when applying a Linear Color User Exposed Variable in a Niagara Emitter. ...

Unable to write custom stencil using Draw Material To Render Target

UE - Rendering Architecture - Materials - May 20, 2022

The attached project was created in 4.27 and is rendered on render target when checked in 4.27. However, this does not reproduce in 5.0 or later. ...

NiagaraSystem is compiled every time when first loaded in the editor

UE - Niagara - May 20, 2022

If you are using a large amount of Niagara, you will experience excessive load times in PIE even if nothing is changed. The following code change seems to be effective as an interim response. void ...